83660080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149393}}^1$

素因数の和:149413

約数の個数: 40

約数和(自身を含む): 222298272

約数和(自身を除く): 138638192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 149393, 298786, 597572, 746965, 1045751, 1195144, 1493930, 2091502, 2390288, 2987860, 4183004, 5228755, 5975720, 8366008, 10457510, 11951440, 16732016, 20915020, 41830040, 83660080]

約数ペア:

[(1, 83660080), (2, 41830040), (4, 20915020), (5, 16732016), (7, 11951440), (8, 10457510), (10, 8366008), (14, 5975720), (16, 5228755), (20, 4183004), (28, 2987860), (35, 2390288), (40, 2091502), (56, 1493930), (70, 1195144), (80, 1045751), (112, 746965), (140, 597572), (280, 298786), (560, 149393)]